Pteronia glauca subsp. arcuata (Dinter) Merxm. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Pteronia species Pteronia glauca Name Homonyms Pteronia glauca subsp. arcuata (Dinter) Merxm.